Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 3 U.S. retirement plans report holding Vanguard Institutional Index; Institutional Shares Registered investment company in their Schedule of Assets, totaling $41.8M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | RADIATE HOLDCO, LLC RADIATE HOLDCO, LLC RETIREMENT SAVINGS PLAN | PRINCETON NJ | 2,817 | $317.0M | $22.0M |
| 2 | GOOD SHEPHERD HEALTH CARE SYSTEM GOOD SHEPHERD HEALTH CARE SYSTEM TAX SHELTERED RETIREMENT PLAN | HERMISTON OR | 954 | $92.5M | $14.3M |
| 3 | DETROIT DIESEL CORPORATION |
PORTLAND OR |
| 84 |
| $22.5M |
| $5.5M |
